Reiterate the main point of your message and repeat your name and phone number. This will help the receiver remember your name and message and spares him from having to listen from the beginning to write down your contact information.
Start your voicemail with a regular cadence, but get slower and slower the longer you speak. By the time you get to your phone number, you should practically be crawling. It sounds counterintuitive -- but this tactic actually makes prospects likelier to finish listening.

Before moving on to learning about voicemail message templates, let’s learn some tips to effectively take phone messages. Tips for Taking Phone Messages Effectively . Creating a phone message template is the first step in starting a good phone communication procedure – but it doesn’t stop there.
Don’t give up when you don’t receive a call from lead you’ve reached out to. You will need to make at least a handful of calls, plus emails and texts, over the next couple of weeks to maximize your chances of speaking to the lead. You may find that leads don’t want to speak directly to you but will communicate through text or email. No matter the avenue of conversation, consider it a win when they start conversing with you through any form of communication. Be persistent. If you don’t hear from them after weeks of effort, nurture them through a drip email campaign. All of the effort you put forth to reach out to the lead may not result in an immediate response but, they may call you in six months and that is a win.